Contact Form, Survey, Quiz & Popup Form Builder – ARForms <= 1.8.5 - Unauthenticated PHP Object Injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
The Contact Form, Survey, Quiz & Popup Form Builder – ARForms plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.8.5 via deserialization of untrusted input from form submissions. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| reputeinfosystems | Contact Form, Survey, Quiz & Popup Form Builder – ARForms | up to 1.8.5 | — | No fix listed | CNA |
- Contact Form, Survey, Quiz & Popup Form Builder – ARForms Vendorreputeinfosystems Affected up to 1.8.5 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-13784
- 2026-10-03 Alias added: GHSA-p6x4-h8m9-9mr2
References
More reputeinfosystems vulnerabilities
- TI-2024-04300 ArForms < 6.6 - Unauthenticated RCE CVSS 3.1CRITICAL 9.8
- TI-2022-00651 BookingPress < 1.0.11 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
- TI-2022-03973 BookingPress < 1.0.31 - Unauthenticated IDOR in appointment_id CVSS 3.1MEDIUM 5.3
- TI-2024-00389 Arforms < 6.4.1 - Reflected XSS CVSS 3.1MEDIUM 6.3
- TI-2024-09730 ARForms Builder < 1.7.1 - Unauthenticated Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2022-00773 ARPrice Lite < 3.6.1 - Unauthenticated SQLi CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-13784 · CVE Program
- CVE-2024-13784 · NVD
- FIRST EPSS
- GHSA-p6x4-h8m9-9mr2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences